858785940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14771}}^1$

素因数の和:14822

約数の個数: 144

約数和(自身を含む): 2903584320

約数和(自身を除く): 2044798380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9690, 11628, 14535, 14771, 19380, 29070, 29542, 44313, 58140, 59084, 73855, 88626, 132939, 147710, 177252, 221565, 251107, 265878, 280649, 295420, 443130, 502214, 531756, 561298, 664695, 753321, 841947, 886260, 1004428, 1122596, 1255535, 1329390, 1403245, 1506642, 1683894, 2259963, 2511070, 2525841, 2658780, 2806490, 3013284, 3367788, 3766605, 4209735, 4519926, 4771033, 5022140, 5051682, 5612980, 7533210, 8419470, 9039852, 9542066, 10103364, 11299815, 12629205, 14313099, 15066420, 16838940, 19084132, 22599630, 23855165, 25258410, 28626198, 42939297, 45199260, 47710330, 50516820, 57252396, 71565495, 85878594, 95420660, 143130990, 171757188, 214696485, 286261980, 429392970, 858785940]

約数ペア:

[(1, 858785940), (2, 429392970), (3, 286261980), (4, 214696485), (5, 171757188), (6, 143130990), (9, 95420660), (10, 85878594), (12, 71565495), (15, 57252396), (17, 50516820), (18, 47710330), (19, 45199260), (20, 42939297), (30, 28626198), (34, 25258410), (36, 23855165), (38, 22599630), (45, 19084132), (51, 16838940), (57, 15066420), (60, 14313099), (68, 12629205), (76, 11299815), (85, 10103364), (90, 9542066), (95, 9039852), (102, 8419470), (114, 7533210), (153, 5612980), (170, 5051682), (171, 5022140), (180, 4771033), (190, 4519926), (204, 4209735), (228, 3766605), (255, 3367788), (285, 3013284), (306, 2806490), (323, 2658780), (340, 2525841), (342, 2511070), (380, 2259963), (510, 1683894), (570, 1506642), (612, 1403245), (646, 1329390), (684, 1255535), (765, 1122596), (855, 1004428), (969, 886260), (1020, 841947), (1140, 753321), (1292, 664695), (1530, 561298), (1615, 531756), (1710, 502214), (1938, 443130), (2907, 295420), (3060, 280649), (3230, 265878), (3420, 251107), (3876, 221565), (4845, 177252), (5814, 147710), (6460, 132939), (9690, 88626), (11628, 73855), (14535, 59084), (14771, 58140), (19380, 44313), (29070, 29542)]